Patents by Inventor Philip E. Ryan

Philip E. Ryan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D297902
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: October 4, 1988
    Assignee: Sears, Roebuck & Company
    Inventor: Philip E. Ryan